| Lissac | |
| Commune Status: | Commune |
| Arrondissement: | Le Puy-en-Velay |
| Canton: | Saint-Paulien |
| Intercommunality: | CA du Puy-en-Velay |
| Mayor: | Gilbert Roux[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.1336°N 3.7681°W |
| Elevation M: | 835 |
| Elevation Min M: | 791 |
| Elevation Max M: | 908 |
| Area Km2: | 12.03 |
| Insee: | 43122 |
| Postal Code: | 43350 |
Lissac (in French pronounced as /lisak/) is a commune in Haute-Loire department, France.